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Figure 15
Method of operation five--point switch
2.5
State as supplied
2.6
Option modules
2.6.1 Installation of options modules in normal and intrinsically safe
versions
SIPART PS2 PA Manual
A5E00127926--05
NOTE
The exhaust air valve is always open when there is no current.
There are no mechanical mounting accessories on the controller in the
state as supplied. These must be ordered and installed according to
the "operating instructions" depending on the application.
The respective connections for single or double--acting versions are
prepared at the factory as ordered.
The pneumatic connections on the rear are sealed.
The input for the safety shut down is not activated.
The following option modules are available for the positioner in the
standard and the intrinsically safe version:
-- I
module
y
-- Alarm module
-- SIA module
-- Mechanical limit switch module
-- EMC filter module
Design and method of operation
31
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